# -*- coding: utf_8 -*-
# 表名: businesses_hosts
# 作者: 陈磊
# 时间: 2019-12-18


from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column, Integer, VARCHAR, SMALLINT, DATETIME, DECIMAL, BigInteger, FLOAT, NUMERIC, TEXT
from sqlalchemy.orm.exc import MultipleResultsFound, NoResultFound
from sqlalchemy import or_

from WorkUtils.UtilsLog import UtilsLog
from WorkUtils.UtilsDataBase import UtilsDataBase

import time

Base = declarative_base()


class BusinessesHosts(Base):
    """
    业务资产关系表
    """
    __tablename__ = "businesses_hosts"

    id = Column(BigInteger, primary_key=True)
    hostid = Column(BigInteger, comment="资产编号")
    businessesid = Column(BigInteger, comment="业务编号")


class DataBusinessesHosts(object):
    def __init__(self):
        self.log = UtilsLog()
        self.log.info(self.__class__)

        self.table = BusinessesHosts

    def select_all_from_allKeys(self, session, _id=None, hostid=None, businessesid=None):
        """
        :param session: 指针
        :param _id:
        :param hostid:
        :param businessesid:
        :return: 查询结果
        """
        self.log.debug("查询数据库:")
        try:
            base = UtilsDataBase()
            base.add_param(_key="id", value=_id)
            base.add_param(_key="hostid", value=hostid)
            base.add_param(_key="businessesid", value=businessesid)
            sql_rep = session.query(self.table).filter_by(**base.param).all()
            self.log.debug(sql_rep)
            session.close()
            return sql_rep
        except UtilsDataBase().errors as error:
            self.log.error("异常:")
            self.log.error(error)
            session.close()
            return error
